Remove unnecessary parameters from encodeData.
Remove unnecessary parameters from encodeData.

The pointers passed to out_size and output were always the same,
so there is no need to have them as parameters.

Based on
https://github.com/Azareal/brotli/commit/00ca10b927293154c3bd3b69f7c3680e811803e2
and https://github.com/Azareal/brotli/commit/b3ee528567109c0ce5ecc479b9e82ada13387a06

andybalholm/brotli